code: def setup_method(self):
      self.env = GymEnv(DummyBoxEnv(obs_dim=(4, 4), action_dim=(2, 2)))
      self.policy = DummyPolicy(self.env.spec)
  
imports: import csv
  import math
  import tempfile
  import akro
  import dowel
  from dowel import logger, tabular
  import numpy
  import pytest
  import tensorflow
  import torch
  from garage import _Default, EnvSpec, EpisodeBatch, log_multitask_performance, log_performance, make_optimizer, rollout, StepType
  from garage.envs import GymEnv
  from tests.fixtures import TfGraphTestCase
  from tests.fixtures.envs.dummy import DummyBoxEnv
  from tests.fixtures.policies import DummyPolicy
label_desc: Use image node_id 1 for calling the TestRollout obj's underlying member method code with example usage: obj.setup_method() without return types